Butterfly pea, Centrosema Virginiana.*
Scarlet runner, Phaseolus multiflorus (perennial South).
Velvet or banana bean, Mucuna pruriens var. utilis (for the South).
Perennial herbaceous climbers.
(The tops dying down in fall, but the root living over winter and sending up a new top.)
a. Tendril-climbers or root-climbers
Everlasting pea, Lathyrus latifolius. Clematis of various species, as C. aromatica, Davidiana, heracleaefolia (C. tubulosa), are more or less climbing. Most of the clematises
are shrubs.
May-pop, Passiflora incarnata.* Not reliable north of Virginia.
Wild Gourd, Cucurbita fœtidissima (Cucumis perennius).* Excellent strong rugged vine for covering piles on the ground.